我的模式中有一個(gè)如下所示的網(wǎng)址urlpatterns = [...    path('rest-auth/registration/account-confirm-email/<str:key>', VerifyEmailView.as_view(), name='account_confirm_email'),...]我需要能夠從此示例網(wǎng)址傳遞密鑰（“MjU:1ggiI:923vm1cLboPQk9TX1f0aywDWBs8”）：http://127.0.0.1:8000/rest-auth/registration/account-confirm-email/MjU:1ggiiI:923vm1cLboPQk9TX1f0aywDWBs8/以下觀點(diǎn)：class VerifyEmailView(APIView):    permission_classes = (AllowAny,)    allowed_methods = ('POST','GET', 'OPTIONS', 'HEAD')....    def get(self, request, *args, **kwargs):        serializer = self.get_serializer(data=request.data)        serializer.is_valid(raise_exception=True)        '''key is used here'''        self.kwargs['key'] = serializer.validated_data['key']        confirmation = self.get_object()        confirmation.confirm(self.request)....有人請(qǐng)告訴我如何在此視圖中訪問(wèn)我的密鑰？